FIGURE 4.
Dose-response meta-analysis. Relative risk of cognitive impairment and dementia for an increment of 100 g per day of fruit and vegetables consumption.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.